[![](http://davemeehan.com/wp-content/uploads/2011/10/photo7-224×300.jpg “”)](http://davemeehan.com/wp-content/uploads/2011/10/photo7.jpg “”)
The vineyard of Margaret River settled on the brand name of ‘Ring Bolt’ after deciding this was more acceptable to the market than ‘Knob Spanner’ or ‘Nipple Flange’.